DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
BARANGAY ALTEZA, SIPOCOT, CAMARINES SUR Award a ₱9.8K contract to MARHAYTECH CONSTRUCTION AND SUPPLIESBarangays
Transaction hash:
54a2fdd360c2c1b080d99b411b84d3a0503c21b9dde9de48658f2b47b61d6321
Status:
Included and unchanged
Block:
#1,516 4,497 blocks after it
Position in block:
Transaction 18 of 52
Award day:
Jul 25, 2012 (14 yrs 3 mo ago)
Value:
₱9,800.00
Project:
CONSTRUCTION OF PATHWAY
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,516 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)BARANGAY ALTEZA, SIPOCOT, CAMARINES SUR awarded it to MARHAYTECH CONSTRUCTION AND SUPPLIES on 2012-07-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 54a2fdd360…1d6321now …
- 2. Block Merkle root changedstored 4d907bc2cb…7506f5now …
- 3. Block #1516 hash changedstored 4fefdca740…e9c867now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 51 records. Each step hashes the current value together with the sibling shown.
- leaf 54a2fdd360c2c1b080d99b411b84d3a0503c21b9dde9de48658f2b47b61d6321
- 01 R 611115eb922698ee2c23b8828c15b86553fd0d57afbaf4d2a476c4a629cdc439
- 02 L 78d68d8dd841a98d0a2dad618b4affd88289df78510a73a081302ffbbe622790
- 03 R 770ee93d12adb22dbb7291d3aeb8dce42b5b399868a45597d9e8f7681d618f44
- 04 R d19d5370d3f25950059e9368e04f8048d1912fb8535b6d62616a45dad6f574e9
- 05 L 08a07973b335a0ccfadfa75449b0f12f1d45c3c87db4be936b5792082df50294
- 06 R 6f7abeb62fa80fd1a483c50c17e54dd95b0d5bdf372edab20e36b6c416053b65
- root 4d907bc2cb848b6ddea0407436ec36b2cc0cd4d9f0e7a7f17eaefeb2727506f5